class  Other{
    {
        System.out.println("对象初始区块");
    }
    Other(){
        System.out.println("Other()构造函数");
    }
    Other(int o){
        this();
        System.out.println("Other(int o) 构造函数");
    }
}
public class block {
    public static void main(String[] args) {
        new Other(1);
    }
}

